BufferedChecksum (Lucene 9.10.0 core API)

java.lang.Object
- org.apache.lucene.store.BufferedChecksum

All Implemented Interfaces:

Checksum
```
public class BufferedChecksum
extends Object
implements Checksum
```
Wraps another Checksum with an internal buffer to speed up checksum calculations.

Field Summary

Fields
Modifier and Type Field Description

static int DEFAULT_BUFFERSIZE
Default buffer size: 1024

Constructor Summary

Constructors
Constructor	Description
`BufferedChecksum(Checksum in)`	Create a new BufferedChecksum with `DEFAULT_BUFFERSIZE`
`BufferedChecksum(Checksum in, int bufferSize)`	Create a new BufferedChecksum with the specified bufferSize

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`getValue()`
`void`	`reset()`
`void`	`update(byte[] b, int off, int len)`
`void`	`update(int b)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.zip.Checksum
update, update

- Field Detail
  - DEFAULT_BUFFERSIZE
```
public static final int DEFAULT_BUFFERSIZE
```
    Default buffer size: 1024
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - BufferedChecksum
```
public BufferedChecksum(Checksum in)
```
    Create a new BufferedChecksum with DEFAULT_BUFFERSIZE
  - BufferedChecksum
```
public BufferedChecksum(Checksum in,
                        int bufferSize)
```
    Create a new BufferedChecksum with the specified bufferSize
- Method Detail
  - update
```
public void update(int b)
```
    Specified by:
    
    update in interface Checksum
  - update
```
public void update(byte[] b,
                   int off,
                   int len)
```
    Specified by:
    
    update in interface Checksum
  - getValue
```
public long getValue()
```
    Specified by:
    
    getValue in interface Checksum
  - reset
```
public void reset()
```
    Specified by:
    
    reset in interface Checksum